#if 1
#include "stdio.h"

int main(){
	char a = 'x';
	int b = 2, c = 3;
	long f = 32L;
	float d = 2.5678;
	double e = 5.2345;
	printf("%f\n",a-c+e/d-f*b);
	return 0;
}
#endif
